Additional Journal Materials

2025

• April 2025, "Performance of an R-134a Two-Stage Vapor Compression Refrigeration System"

2024

• November 2024, "Performance of an R-134a Two-Stage Vapor Compression Refrigeration System" 
• October, 2024, "A Tool to Assist in the Education and Design of Durable Envelopes"
• September, 2024, "A Game Changer in Building Assessment and Commissioning: Aerosol Tracer Testing Comes of Age in ASHRAE Standard 241"
• July 2024, "Residential Humidity Control: Ducted Heat Pump vs. Multisplit Heat Pump," Page 1; "Why is My Zero Energy Home Not a Zero Carbon Home?" Page 2; "Retro-Commissioning A Hospital for Sustainability, Cost Savings," Page 5 and "Sustainability, Wellness In a Historic University Residence Hall," Page 6.
• June 2024, "Net Positive Suction Head, Part 1," Page 2; "Celebrating Sadi," Page 5; "Balancing Occupant Comfort with Research Innovation," Page 7.
• May 2024, "Low-Carbon Academic Renovation Project in The Tropics," Page 2; "To Affinity...and Beyond! Estimating VFD Power Draw from Motor Speed," Page 3; "Hydronic Series Energy Recovery," Page 6.
• April 2024, "Operating and Maintaining Building Systems: Reducing Risk With ASHRAE Standard 241," Page 2; "Analysis of a Building in Turkey: How Much Condensation Occurs With Various Insulation Thicknesses?," Page 3.
• March 2024, "Award of Engineering Excellence: Advanced Energy Design for Obihiro Hospital" 
• February 2024, "Higher-Efficiency Redundancy Strategy for Data Center Cooling," Page 2; "Accelerated Degradation of Copper Cold Plates in Direct-to-Chip Liquid Cooling in Data Centers," Pages 3–10.
• January, 2024, "Optmizing Chilled Water Design in High-Rises in Hot, Humid Climates"

2023

• December, 2023: "Coordinating ASHRAE Standards: How to Do a Combined Standard 62.1/170 Ventilation Calculation," Page 2; "Airborne Particulate Matter Filtration Using Non-Thermal Plasma Air Purification," Page 3; "Zero Net Carbon-Ready Community Center," Page 4; "Optimizing Operation, Flexibility and Cost for Large Facility," Page 5.
• November, 2023, "Hidden Figures in HVAC: David Nelson Crosthwait Jr.," Page 2; "Dual-Temperature Chilled Water Enhances Energy Efficiency, Comfort," Page 3; "Achieving Net Zero Energy By Maximizing Natural Energy," Page 5.
• October, 2023, "The Intersection of Energy-Efficiency, Cost and Environmental Impact," Page 2; "Community Center Deep Carbon Retrofit," Page 3; and "Energy Saving Potential of Active Chilled Beam System for Buildings in Dry Climates," Page 6.
• September 2023, "Reducing Energy Use and Setting a New Standard," Page 2; "Heat Recovery Key to Technology Company Headquarters Renovation," Page 4; and "Maximizing Efficiency Using Traditional Systems," Page 7.
• August 2023, "Challenge Accepted: Tackling the Climate Crisis" (Download)
• July 2023, "Modeling SARS-CoV-2 Infection Risk in Various Office Building HVAC Systems: Online Materials"
• May 2023, "Cybersecurity for Building Automation Systems," "Towering Innovation: Highly Efficient from the Ground Up" and "Modernizing the Classic: Energy Efficiency Showcased"
• April 2023, "Comparing Convection vs. Radiant Air-Conditioning Systems in Office" and “Electric Heat Pumps, Natural Ventilation For University Building”
• March 2023, Occupant Aspects of Building Energy Codes and Standards
• February 2023, Guideline 14-2022 for Measurement of Energy, Demand and Water Savings: What the Retrofit Really Saved

2022

• December 2022, Infrastructure Investment and Jobs Act and Inflation Reduction Act